Date:         Thu, 17 Jan 2008 14:28:18 -0500
Reply-To:     Magda Tolea <mtolea@EPI.UMARYLAND.EDU>
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         Magda Tolea <mtolea@EPI.UMARYLAND.EDU>
Subject:      error message

Could anyone tell me why I get the following error message?


symbol1 v=dot c=blue h = .8;
proc reg data =transposed  outest = temp covout;
   model numwalktime2 = age2 education2 nmaritalstatus2 waist2
                        bmi2 smoke2 neon1t neoo1t neoe1t
                        neoa1t neoc1t hdl2 trigliceridi2 smoke2 htn2
                        nangina2 dm2 ndepression2 nanxiety2 narthritis2
                        nasthma2 ncancer2 neyedis2 srhealth2 logpwv1
                        allmeds2 handgrip2 qhandgrip2 minwalkwk
                        minsitwk minmodwk/ selection = backward slstay = 0.01;
run;

ERROR: Duplicate variable name in MODEL statement.


Thank you,
Magda